49641587 has 2 divisors, whose sum is σ = 49641588. Its totient is φ = 49641586.

The previous prime is 49641577. The next prime is 49641589. The reversal of 49641587 is 78514694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49641587 - 2¹² = 49637491 is a prime.

Together with 49641589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49641589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24820793 + 24820794.

It is an arithmetic number, because the mean of its divisors is an integer number (24820794).

Almost surely, 2^49641587 is an apocalyptic number.

49641587 is a deficient number, since it is larger than the sum of its proper divisors (1).

49641587 is an equidigital number, since it uses as much as digits as its factorization.

49641587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 49641587 is about 7045.6786046484. The cubic root of 49641587 is about 367.5207682588.

The spelling of 49641587 in words is "forty-nine million, six hundred forty-one thousand, five hundred eighty-seven".